Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/9/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 07/10/2019 22:35:47 69.39,-160.55 47.14 07/10/2019 22:36:57 69.30,-159.35 47.03 48.11 70
2 07/10/2019 23:26:19 -68.76, 7.64 133.50 07/10/2019 23:26:35 -68.75, 7.58 133.52 2.70 16
3 07/11/2019 00:17:02 68.64, 175.12 46.37 07/11/2019 00:16:02 68.64, 175.09 46.38 1.57 60
4 07/13/2019 14:52:14 69.45, -44.74 47.57 07/13/2019 14:53:23 69.36, -43.39 47.46 53.68 69
5 07/13/2019 15:42:45 -68.76, 123.53 133.14 07/13/2019 15:43:02 -68.76, 123.47 133.14 2.46 17
6 07/13/2019 16:33:28 68.64, -68.99 46.75 07/13/2019 16:32:29 68.64, -69.03 46.76 1.65 59
7 07/16/2019 07:08:42 69.50, 71.07 48.04 07/16/2019 07:09:51 69.36, 72.49 47.87 57.67 69
8 07/16/2019 07:59:12 -68.76,-120.58 132.72 07/16/2019 07:59:30 -68.76,-120.65 132.72 2.71 18
9 07/16/2019 08:49:55 68.64, 46.89 47.16 07/16/2019 08:48:57 68.64, 46.85 47.17 1.77 58
10 07/18/2019 23:25:09 69.50,-173.04 48.50 07/18/2019 23:26:18 69.41,-171.56 48.37 58.71 69
11 07/19/2019 00:15:40 -68.81, -4.76 132.21 07/19/2019 00:15:57 -68.81, -4.70 132.22 2.52 17
12 07/19/2019 01:06:22 68.64, 162.78 47.62 07/19/2019 01:05:25 68.63, 162.72 47.62 2.24 57
13 07/21/2019 15:41:37 69.55, -57.23 49.05 07/21/2019 15:42:45 69.45, -55.62 48.91 63.74 68
14 07/21/2019 16:32:07 -68.81, 111.12 131.72 07/21/2019 16:32:25 -68.80, 111.17 131.73 1.92 18
15 07/21/2019 17:22:50 68.69, -81.41 48.17 07/21/2019 17:21:52 68.67, -81.34 48.16 3.05 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_FY3D_TERRA_20190709.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/09/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service